Different Option has different packing list :

1. Length 3m -20-Led Lights -3AA
    Length 6m -40-Led Lights-3AA
    Length 10m -80-Led Lights-3AA
    *Items above Powered : 3 AA bateries case (bateries not included )
   * Light Mode : Steady on & Flash

2. Length 3m -20-Led Lights -USB
    Length 6m -40-Led Lights- USB
    Length 10m -80-Led Lights-USB
    *Items above Powered : USB .
     * Light Mode : Steady on

3.  Length 3m -20-Led Lights -3AA-RC ( Remote Control)
     Length 6m -40-Led Lights-3AA-RC
    Length 10m-80-Led Lights-3AA-RC
     Length 3m -20-Led Lights -USB-RC
     Length 6m -40-Led Lights- USB-RC
     Length 10m -80-Led Lights-USB-RC
   *Items above Powered : 3 AA bateries case (bateries not included ) OR USB
   * Light Mode : 8 mode lights mode as picture .

*** Light color : Warm White & Rainbow color.
High brightness, low power consumption,Long lifespan
Powered by batteries, the batteries can last about 8 hours.